diff --git a/MEV_by_chains/MEV_on_Arbitrum/gmx/oracle_abuse.md b/MEV_by_chains/MEV_on_Arbitrum/gmx/oracle_abuse.md
index 0aebf38..482b135 100644
--- a/MEV_by_chains/MEV_on_Arbitrum/gmx/oracle_abuse.md
+++ b/MEV_by_chains/MEV_on_Arbitrum/gmx/oracle_abuse.md
@@ -29,3 +29,4 @@
 <br>
 
 * [chainsight twitter](https://twitter.com/ChainsightLabs/status/1580208615654584321?s=20&t=-FG5kQ_7kAKhLnbuk05wSg)
+* [another twitter](https://twitter.com/wilburforce_/status/1571891338097860608)